diff --git a/gradle.properties b/gradle.properties
index 2c59422..42927f8 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -36,24 +36,24 @@ PASSWORD=xintai2018
 RELEASE=true
 # AI CLOUD 云平台
 # 工具类
-MOGO_UTILS_VERSION=1.4.7.2
+MOGO_UTILS_VERSION=1.4.7.3
 # 网络请求
-MOGO_NETWORK_VERSION=1.4.7.2
+MOGO_NETWORK_VERSION=1.4.7.3
 # 鉴权
-MOGO_PASSPORT_VERSION=1.4.7.2
+MOGO_PASSPORT_VERSION=1.4.7.3
 # 常链接
-MOGO_SOCKET_VERSION=1.4.7.2
+MOGO_SOCKET_VERSION=1.4.7.3
 # 数据采集
-MOGO_REALTIME_VERSION=1.4.7.2
+MOGO_REALTIME_VERSION=1.4.7.3
 # 探路，道路事件发布，获取
-MOGO_TANLU_VERSION=1.4.7.2
+MOGO_TANLU_VERSION=1.4.7.3
 # 直播推流
-MOGO_LIVE_VERSION=1.4.7.2
+MOGO_LIVE_VERSION=1.4.7.3
 # 直播拉流
-MOGO_TRAFFICLIVE_VERSION=1.4.7.2
+MOGO_TRAFFICLIVE_VERSION=1.4.7.3
 # 定位服务
-MOGO_LOCATION_VERSION=1.4.7.2
+MOGO_LOCATION_VERSION=1.4.7.3
 # 远程通讯模块
-MOGO_TELEMATIC_VERSION=1.4.7.2
+MOGO_TELEMATIC_VERSION=1.4.7.3
 # v2x
-MOGO_V2X_VERSION=1.4.7.2
+MOGO_V2X_VERSION=1.4.7.3
diff --git a/libraries/mogo-telematic/src/main/java/com/mogo/telematic/discovery/DiscoveryDriverTask.java b/libraries/mogo-telematic/src/main/java/com/mogo/telematic/discovery/DiscoveryDriverTask.java
index 1cecbca..7c90a38 100644
--- a/libraries/mogo-telematic/src/main/java/com/mogo/telematic/discovery/DiscoveryDriverTask.java
+++ b/libraries/mogo-telematic/src/main/java/com/mogo/telematic/discovery/DiscoveryDriverTask.java
@@ -117,7 +117,7 @@ public class DiscoveryDriverTask extends AbstractDiscoveryTask {
     }
 
     private void launch(long i) {
-        if (!mPool.isShutdown()) {
+        if (!mPool.isShutdown() && !isCancelled()) {
             mPool.execute(new CheckRunnable(NetInfo.getIpFromLongUnsigned(i)));
         }
     }